Product Name

  • Name

    2-Pentyl-3-methyl-2-cyclopenten-1-one

  • EINECS 214-434-5
  • CAS No. 1128-08-1
  • Article Data192
  • CAS DataBase
  • Density 0.915 g/cm3
  • Solubility
  • Melting Point
  • Formula C11H18O
  • Boiling Point 251.7 °C at 760 mmHg
  • Molecular Weight 166.263
  • Flash Point 110 °C
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 1128-08-1 (2-Pentyl-3-methyl-2-cyclopenten-1-one)
  • Hazard Symbols
  • Synonyms 2-Amyl-3-methyl-2-cyclopentenone;2-Pentyl-3-methyl-2-cyclopentenone;2-n-Pentyl-3-methyl-2-cyclopenten-1-one;3-Methyl-2-pentyl-2-cyclopenten-1-one;3-Methyl-2-pentyl-2-cyclopentenone;NSC 71928;
  • PSA 17.07000
  • LogP 3.24610

DIHYDROJASMONE Chemical Properties

IUPAC Name: 3-Methyl-2-pentylcyclopent-2-en-1-one 
Molecular Formula: C11H18O
Molecular Weight: 166.29g/mol
EINECS: 214-434-5
Properties: almost colorless to pale yellow liquid
Density: 0.915 g/cm3 
Boiling Point: 251.7 °C at 760 mmHg 
Flash Point: 110 °C
Freely Rotating Bonds: 4 
Polar Surface Area: 17.07Å2 
Index of Refraction: 1.47 
Molar Refractivity: 50.71 cm3 
Molar Volume: 181.5 cm3 
Polarizability: 20.1× 10-24cm3 
Surface Tension: 30.3 dyne/cm 
Enthalpy of Vaporization: 48.9 kJ/mol 
Vapour Pressure: 0.0202 mmHg at 25°C 
   The chemical synonyms of  Dihydrojasmone (1128-08-1) are 2-N-amyl-3-methyl-2-cyclopenten-1-one ; 2-Pentyl-3-methyl-2-cyclopenten-1-one ; 3-Methyl-2-pentyl-2-cyclopenten-1-one ; 3-Methyl-2-pentyl-2-cyclopentenone ; Methyl pentyl cyclopenten-2-one ; Fema 3763 ; Di jasmone;dihydrojasmone .The molecular structure of Dihydrojasmone (1128-08-1)  is .

DIHYDROJASMONE Uses

  Dihydrojasmone (1128-08-1) can be used in synthetic fragrance.

DIHYDROJASMONE Toxicity Data With Reference

1.    

skn-rbt 500 mg/24H

     FCTXAV    Food and Cosmetics Toxicology. 12 (1974),517.
2.    

orl-rat LD50:2500 mg/kg

     FCTXAV    Food and Cosmetics Toxicology. 12 (1974),523.
3.    

skn-rbt LD50:>5 g/kg

     FCTXAV    Food and Cosmetics Toxicology. 12 (1974),523.

DIHYDROJASMONE Consensus Reports

Reported in EPA TSCA Inventory.

DIHYDROJASMONE Safety Profile

Moderately toxic by ingestion. A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes. See also KETONES.

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